ElasticsearchPostController.java

@RequestMapping(value = "/dismax-search")
@ApiOperation(value = "Performs dismax search and returns a list of posts containing the value input")
public Map<String, List<ElasticsearchPost>> dismaxSearch(@RequestParam("value") String value,
                                                         @RequestParam("start") int start,
                                                         @RequestParam("size") int size,
                                                         @RequestParam("minScore") float minScore) {

    List<ElasticsearchPost> elasticsearchPosts = elasticsearchService.dismaxSearch(value, start, size, minScore);
    Map<String, List<ElasticsearchPost>> elasticsearchPostMap = new HashMap<>();
    elasticsearchPostMap.put("ElasticsearchPosts", elasticsearchPosts);

    return elasticsearchPostMap;
}